1. Home
  2. Directory
  3. Illinois
  4. St Charles
  5. Optometrist
  6. NPI Profile

CHARLES C ASSELL III O.D.
NPI 1962574137
Optometrist in St Charles, IL

Active since November 14, 2006PECOS EnrolledAccepts Medicare Assignment
3800 E MAIN ST, #114, ST CHARLES, IL 60174(630) 443-7200 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Charles C Assell Iii O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES C ASSELL III O.D. (NPI 1962574137) is an individual optometrist in St Charles, Illinois and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2004).

NPPES Registry Identity

NPI1962574137
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameCHARLES C ASSELL IIICredential: O.D.
Location Address3800 E MAIN ST, #114St Charles, IL 60174-2457
Mailing Address525 Parkside DrElburn, IL 60119-8333 · (630) 365-0702
Phone(630) 443-7200
Sole ProprietorNo
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 2004
Enumeration DateNovember 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1962574137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
3800 E MAIN ST, St Charles, IL 60174
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINV01370IL
Medicare ID-Type UnspecifiedK09870IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Charles C Assell Iii O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375512197
PECOS Enrollment IDI20040929000142
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
175 services156 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
64 services52 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
33 services27 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
32 services30 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
13 services13 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60174 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SEHER SHIEKH O.D.
Optometrist
3800 E MAIN ST, SUITE 114
ST CHARLES, IL 60174
Kane County (630) 443-7200
KHYATI AMIN O.D.
Optometrist
3800 E MAIN ST, #114
ST CHARLES, IL 60174
Kane County (630) 443-7200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Assell's NPI number?

The NPI number for Charles Assell is 1962574137. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Charles Assell located?

Charles Assell practices at 3800 E Main St #114, St Charles, IL 60174. The listed phone number is (630) 443-7200.

What is Charles Assell's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Charles Assell enrolled in Medicare?

Yes. Charles Assell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Charles Assell accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Charles Assell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Charles Assell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.